LPT(4) | Device Drivers Manual (x86) | LPT(4) |
lpt
— Parallel
port driver
lpt0 at isa? port "IO_LPT1" irq
7
lpt1 at isa? port "IO_LPT2"
lpt* at acpi?
lpt* at ofisa?
lpt* at pnpbios? index ?
lpt* at puc? port ?
This driver provides access to parallel ports. The bits in the minor number select various features of the driver. If no IRQ is specified in the kernel configuration, only the polling device may be used.
Minor Bit | Function |
128 | Use the interruptless driver. (polling) |
64 | Do not initialize the device on the port. |
32 | Automatic LF on CR. |
September 23, 2011 | NetBSD 10.99 |